Cilindro de elevación de gas para silla de oficina: tamaño universal que se adapta a la mayoría de las sillas, piezas de repuesto para sillas de oficina, pistón hidráulico/neumático de elevación de gas de alta resistencia

Descripción

Is your office chair sinking, stuck, or slumping toward the floor? A worn gas lift cylinder is the #1 reason a good chair fails — and most replacement cylinders on the market are built for light use, not for big and tall users. Our 1000 lbs heavy-duty gas lift cylinder is the fix built for heavy-duty leather chairs and the people who sit in them. Engineered to match the original seat height of big & tall leather office chairs, this pneumatic piston has a 2.75-inch travel, a 9.65-inch fully compressed height and a 12.4-inch fully extended height. That means it drops into your chair and holds the exact factory seat height — no risers, no gaps, no makeshift fixes. If your chair is a big & tall or executive leather model, this is the gas cylinder that fits it the way the original did. Capacity is where it really separates from ordinary cylinders. While standard office chair gas cylinders typically support only 250–450 lbs, this heavy-duty piston is rated for over 1000 lbs. It is the gas cylinder for big and tall users, heavy sitters, and anyone who has watched a cheaper cylinder slowly sink under their weight. The load-bearing strength is real, tested for daily heavy use. Safety matters most on a part that holds your weight inches above the floor. Our gas lift cylinder is built with a thickened alloy-steel outer tube and an internal pressure-relief zone, designed to be explosion-proof and durable under pressure. (Confirm SGS/BIFMA certificates before publishing this claim.) It is made to the standard a real heavy-duty chair deserves — strong, steady and safe. Movement should be effortless and quiet. The cylinder delivers silent 360° rotation with pneumatic cushioning, so you can swivel, rock or recline smoothly without a squeak or a clunk that disturbs a quiet office. It is a quiet office chair gas cylinder that works as well in a home study or conference room as it does in a busy open-plan office. Fit is universal and installation is simple. With a standard 1.1" / 2.0" mounting size, this gas cylinder replacement fits most office chairs, desk chairs, executive chairs, heavy-duty leather chairs and even rolling stools. Made of heavy-duty alloy steel, it is built to last through years of daily use — the reliable, long-term fix for a sinking or worn-out chair piston. Whether you run a big & tall leather executive chair, a heavy-duty task chair, or you simply need a gas lift cylinder that will not sink under real weight, this 1000 lbs heavy-duty pneumatic piston is the upgrade your chair has been waiting for. Fix the sink, restore the height, and sit with confidence again.

Características

• MADE FOR BIG & TALL LEATHER CHAIRS — PRECISE 2.75" HEIGHT: This gas lift cylinder is engineered to match the original seat height of heavy-duty leather office chairs. With a 2.75-inch travel, a 9.65-inch fully compressed height and a 12.4-inch fully extended height, it drops straight into big & tall leather chairs and holds your seat at the exact factory height — no risers, no wobble, no guesswork. The right gas cylinder when your chair needs a true heavy-duty replacement, not a taller generic one.
• 1000 LBS+ HEAVY-DUTY WEIGHT CAPACITY: Built for big and tall users, this pneumatic piston supports over 1000 lbs — far beyond ordinary office chair cylinders that typically top out at 250–450 lbs. A real heavy-duty gas lift cylinder for big & tall, executive and leather chairs that must hold serious load day after day. Stop swapping weak cylinders that sink under weight; this one is made to stay up.
• CERTIFIED SAFE & EXPLOSION-PROOF: The gas lift passed SGS testing and BIFMA certification, with a thickened alloy-steel outer tube and an internal pressure-relief zone for high safety under load. A durable, explosion-proof chair gas cylinder you can trust through daily heavy use.
• QUIET, SMOOTH 360° MOVEMENT: Silent rotation and pneumatic cushioning let the cylinder glide with no noise — turn, rock or lean back without bothering colleagues. A quiet office chair gas cylinder that feels smooth in busy offices, home studies and conference rooms alike. No squeak, no clunk, just easy movement.
• UNIVERSAL FIT & BUILT TO LAST: Standard 1.1" mounting size fits most office, desk, executive and heavy-duty leather chairs, plus rolling stools. Made of heavy-duty alloy steel for a long service life — the reliable fix for a sinking, stuck or worn-out chair piston. Swap it in with basic tools and get your chair back to new.

Especificaciones